Home / 705,757,506.70-1,058,636,260.05-414,764,034.70

Finding the Fourth Proportional to 705,757,506.70, 1,058,636,260.05 and 414,764,034.70

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Solution

The fourth proportional to 705,757,506.70, 1,058,636,260.05 and 414,764,034.70 is: 622,146,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,757,506.70 : 1,058,636,260.05 = 414,764,034.70 : x
  2. Step 2: Convert to fraction form
    705,757,506.70/1,058,636,260.05 = 414,764,034.70/x
  3. Step 3: Cross multiply
    705,757,506.70x = 1,058,636,260.05 × 414,764,034.70
  4. Step 4: Simplify right side
    705,757,506.70x = 439,084,246,498,056,384
  5. Step 5: Solve for x
    x = 439,084,246,498,056,384/705,757,506.70
  6. Step 6: Final answer
    x = 622,146,052.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.